Analysis
- max time kernel
149s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
09/11/2026, 08:54
General
- Target ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe
- Size 692KB
- Sample261109-kt2trawv2m
- SHA256 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot8860558015:AAFC8Y0280G6TEpg9FOxp52OOjGAPqUyZIc/sendMessage?chat_id=5366689155
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 TTPs 11 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe"C:\Users\Admin\AppData\Local\Temp\ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe"C:\Users\Admin\AppData\Local\Temp\ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe"2⤵
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
memory/4748-13-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4748-19-0x0000000006590000-0x00000000065E0000-memory.dmp
memory/4748-18-0x0000000006710000-0x00000000068D2000-memory.dmp
memory/4748-17-0x0000000074550000-0x0000000074D0C000-memory.dmp
memory/4748-15-0x0000000074550000-0x0000000074D0C000-memory.dmp
memory/4748-14-0x0000000074550000-0x0000000074D0C000-memory.dmp
memory/4992-5-0x0000000005B90000-0x0000000005C2C000-memory.dmp
memory/4992-6-0x0000000074550000-0x0000000074D0C000-memory.dmp
memory/4992-8-0x0000000074562000-0x0000000074563000-memory.dmp
memory/4992-9-0x0000000074550000-0x0000000074D0C000-memory.dmp
memory/4992-10-0x0000000008110000-0x000000000818E000-memory.dmp
memory/4992-11-0x00000000086C0000-0x0000000008BEC000-memory.dmp
memory/4992-12-0x0000000008BF0000-0x00000000090BC000-memory.dmp
memory/4992-7-0x0000000005AC0000-0x0000000005AD2000-memory.dmp
memory/4992-0-0x0000000074562000-0x0000000074563000-memory.dmp
memory/4992-4-0x00000000058F0000-0x00000000058FA000-memory.dmp
memory/4992-16-0x0000000074550000-0x0000000074D0C000-memory.dmp
memory/4992-3-0x0000000005960000-0x00000000059F2000-memory.dmp
memory/4992-2-0x0000000005E80000-0x000000000643A000-memory.dmp
memory/4992-1-0x0000000000D10000-0x0000000000DC4000-memory.dmp